CVE-2022-34562
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedA cross-site scripting (XSS) vulnerability in PHPFox v4.8.9 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the status box.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceA stored cross-site scripting (XSS) vulnerability exists in PHPFox v4.8.9 within the status box feature. Attackers can inject malicious JavaScript or HTML payloads into the status field, which executes when other users view the content, allowing session hijacking, credential theft, or defacement.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data= 4.8.9CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Verify PHPFox versionLocate and inspect the PHPFox version file or admin panel to determine the installed version numberAffected if the installed version is exactly 4.8.9
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Confirm status box feature is accessibleLog in as a standard user and navigate to the profile status update area to verify the status box feature is available and functionalAffected if the status box feature is enabled and accessible to users
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Inspect database for suspicious status entriesQuery the database table that stores user status updates or feed entries, looking for unescaped HTML tags such as <script>, <img>, or event handlers like onload/onerror in the status content fieldAffected if database contains status entries with raw HTML or JavaScript that would execute when rendered
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Review rendered status content for XSS payloadsView user profiles or activity feeds in the browser and inspect the page source to verify whether user-submitted status text is being properly escaped or is rendering raw HTML/JavaScriptAffected if status content renders unescaped HTML or JavaScript in the browser
You are affected if your PHPFox installation is version 4.8.9 and the status box feature stores and displays user content without proper sanitization, allowing stored XSS execution.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataApply proper input validation and output encoding/sanitization to the status box field. Use context-aware escaping when rendering user-submitted status content and implement a Content Security Policy (CSP) header as a defense-in-depth measure.
- Consultation3.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2022-34562 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2022-34562 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data